He has made award winning features and also documentaries,[1] such as 2014s "The Lighthouse, The Ocean and The Sea", an exploration of the intellectual relationships among Rabindranath Tagore, Romain Rolland and Kalidas Nag.[6][7] Two of Viswanathan's films have won national awards: his debut film "Shunya Theke Shuru" and "Kichu Sanglap Kichu Prolap"[8][9]